Bug 224174

Application: plasma-desktop (0.3)
KDE Platform Version: 4.3.95 (KDE 4.3.95 (KDE 4.4 RC2))
Qt Version: 4.6.0
Operating System: Linux 2.6.31-18-generic x86_64
Distribution: Ubuntu 9.10

-- Information about the crash:
Open System Tray Settings (right click)
Go to Plasma Widgets
Click Bubblemon
Accept -> Plasma crashes

The crash can be reproduced some of the time.

 -- Backtrace:
Application: Espazo de traballo de Plasma (kdeinit4), signal: Segmentation fault
The current source language is "auto; currently c".
[Current thread is 1 (Thread 0x7fc134f757f0 (LWP 1680))]

Thread 5 (Thread 0x7fc10e99b910 (LWP 1681)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fc13345267b in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x1d21348, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:87
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x1d21348, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fc131c0e3ec in QHostInfoAgent::run (this=0x1d21330) at kernel/qhostinfo.cpp:252
#4  0x00007fc1334516c5 in QThreadPrivate::start (arg=0x1d21330) at thread/qthread_unix.cpp:244
#5  0x00007fc1331c2a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fc131f8d80d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 4 (Thread 0x7fc10db4f910 (LWP 1682)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fc12a3c3556 in ?? () from /usr/lib/libQtWebKit.so.4
#2  0x00007fc12a3c3599 in ?? () from /usr/lib/libQtWebKit.so.4
#3  0x00007fc1331c2a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007fc131f8d80d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()
The current source language is "auto; currently asm".

Thread 3 (Thread 0x7fc106d84910 (LWP 1721)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:261
#1  0x00007fc126c9c236 in WTF::TCMalloc_PageHeap::scavengerThread (this=0x7fc126f7b200) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:2304
#2  0x00007fc126c9c279 in WTF::TCMalloc_PageHeap::runScavengerThread (context=0x7fc126f892cc) at ../3rdparty/javascriptcore/JavaScriptCore/wtf/FastMalloc.cpp:1438
#3  0x00007fc1331c2a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#4  0x00007fc131f8d80d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#5  0x0000000000000000 in ?? ()

Thread 2 (Thread 0x7fc0fd679910 (LWP 3055)):
#0  pthread_cond_timedwait@@GLIBC_2.3.2 () at ../nptl/sysdeps/unix/sysv/linux/x86_64/pthread_cond_timedwait.S:220
#1  0x00007fc1334525e2 in QWaitConditionPrivate::wait (this=<value optimized out>, mutex=0x214e5c0, time=30000) at thread/qwaitcondition_unix.cpp:85
#2  QWaitCondition::wait (this=<value optimized out>, mutex=0x214e5c0, time=30000) at thread/qwaitcondition_unix.cpp:159
#3  0x00007fc133447989 in QThreadPoolThread::run (this=0x245c6d0) at concurrent/qthreadpool.cpp:140
#4  0x00007fc1334516c5 in QThreadPrivate::start (arg=0x245c6d0) at thread/qthread_unix.cpp:244
#5  0x00007fc1331c2a04 in start_thread (arg=<value optimized out>) at pthread_create.c:300
#6  0x00007fc131f8d80d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
#7  0x0000000000000000 in ?? ()

Thread 1 (Thread 0x7fc134f757f0 (LWP 1680)):
[KCrash Handler]
#5  QGraphicsScenePrivate::processDirtyItemsRecursive (this=0x13fd590, item=0x3033650, dirtyAncestorContainsChildren=false, parentOpacity=0) at graphicsview/qgraphicsscene.cpp:4895
#6  0x00007fc132d0d31d in QGraphicsScenePrivate::_q_processDirtyItems (this=0x13fd590) at graphicsview/qgraphicsscene.cpp:466
#7  0x00007fc132d0d962 in QGraphicsScene::qt_metacall (this=0x141bc00, _c=QMetaObject::InvokeMetaMethod, _id=<value optimized out>, _a=0x3113560) at .moc/release-shared/moc_qgraphicsscene.cpp:130
#8  0x00007fc12b721125 in Plasma::Corona::qt_metacall (this=0x13fd590, _c=50542160, _id=0, _a=0x0) at ./corona.moc:107
#9  0x00007fc127218ec3 in ?? () from /usr/lib/libkdeinit4_plasma-desktop.so
#10 0x00007fc133554d19 in QObject::event (this=0x141bc00, e=0x314d060) at kernel/qobject.cpp:1260
#11 0x00007fc132d09970 in QGraphicsScene::event (this=0x141bc00, event=0x314d060) at graphicsview/qgraphicsscene.cpp:3450
#12 0x00007fc1326eae8c in QApplicationPrivate::notify_helper (this=0x1360120, receiver=0x141bc00, e=0x314d060) at kernel/qapplication.cpp:4242
#13 0x00007fc1326f148d in QApplication::notify (this=0x1349790, receiver=0x141bc00, e=0x314d060) at kernel/qapplication.cpp:4125
#14 0x00007fc133a8a1e6 in KApplication::notify (this=0x1349790, receiver=0x141bc00, event=0x314d060) at ../../kdeui/kernel/kapplication.cpp:302
#15 0x00007fc13354504c in QCoreApplication::notifyInternal (this=0x1349790, receiver=0x141bc00, event=0x314d060) at kernel/qcoreapplication.cpp:704
#16 0x00007fc1335477c7 in QCoreApplication::sendEvent (receiver=0x0, event_type=<value optimized out>, data=0x12dcda0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:215
#17 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=<value optimized out>, data=0x12dcda0) at kernel/qcoreapplication.cpp:1345
#18 0x00007fc13356eae3 in QCoreApplication::sendPostedEvents (s=<value optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:220
#19 postEventSourceDispatch (s=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:276
#20 0x00007fc12e973bce in g_main_context_dispatch () from /lib/libglib-2.0.so.0
#21 0x00007fc12e977598 in ?? () from /lib/libglib-2.0.so.0
#22 0x00007fc12e9776c0 in g_main_context_iteration () from /lib/libglib-2.0.so.0
#23 0x00007fc13356e623 in QEventDispatcherGlib::processEvents (this=0x12de3f0, flags=<value optimized out>) at kernel/qeventdispatcher_glib.cpp:407
#24 0x00007fc1327992fe in QGuiEventDispatcherGlib::processEvents (this=0x13fd590, flags=<value optimized out>) at kernel/qguieventdispatcher_glib.cpp:202
#25 0x00007fc133543972 in QEventLoop::processEvents (this=<value optimized out>, flags=) at kernel/qeventloop.cpp:149
#26 0x00007fc133543d4c in QEventLoop::exec (this=0x7fff5c8edc40, flags=) at kernel/qeventloop.cpp:201
#27 0x00007fc133547a8b in QCoreApplication::exec () at kernel/qcoreapplication.cpp:981
#28 0x00007fc12721feb2 in kdemain () from /usr/lib/libkdeinit4_plasma-desktop.so
#29 0x0000000000406fb8 in launch (argc=1, _name=<value optimized out>, args=<value optimized out>, cwd=<value optimized out>, envc=0, envs=<value optimized out>, reset_env=false, tty=0x0, 
    avoid_loops=false, startup_id_str=0x40a4a1 "0") at ../../kinit/kinit.cpp:706
#30 0x0000000000407c70 in handle_launcher_request (sock=8, who=<value optimized out>) at ../../kinit/kinit.cpp:1198
#31 0x0000000000408121 in handle_requests (waitForPid=0) at ../../kinit/kinit.cpp:1391
#32 0x0000000000408dea in main (argc=4, argv=<value optimized out>, envp=<value optimized out>) at ../../kinit/kinit.cpp:1830
The current source language is "auto; currently c".

Possible duplicates by query: bug 224163, bug 224082, bug 224063, bug 223987, bug 223904.

Reported using DrKonqi